linux/drivers/gpu/drm/i915/display/intel_hdcp.h
Ville Syrjälä d9794afd23 drm/i915: Extract intel_hdcp_cancel_works()
Hide the annoying HDCP implementation details better by
providing a intel_hdcp_cancel_works().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250213150220.13580-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2025-02-15 21:04:06 +02:00

50 lines
1.8 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_HDCP_H__
#define __INTEL_HDCP_H__
#include <linux/types.h>
#define HDCP_ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50
struct drm_connector;
struct drm_connector_state;
struct intel_atomic_state;
struct intel_connector;
struct intel_crtc_state;
struct intel_digital_port;
struct intel_display;
struct intel_encoder;
struct intel_hdcp_shim;
struct seq_file;
enum port;
void intel_hdcp_atomic_check(struct drm_connector *connector,
struct drm_connector_state *old_state,
struct drm_connector_state *new_state);
int intel_hdcp_init(struct intel_connector *connector,
struct intel_digital_port *dig_port,
const struct intel_hdcp_shim *hdcp_shim);
void intel_hdcp_enable(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state);
int intel_hdcp_disable(struct intel_connector *connector);
void intel_hdcp_cancel_works(struct intel_connector *connector);
void intel_hdcp_update_pipe(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
bool is_hdcp_supported(struct intel_display *display, enum port port);
void intel_hdcp_component_init(struct intel_display *display);
void intel_hdcp_component_fini(struct intel_display *display);
void intel_hdcp_cleanup(struct intel_connector *connector);
void intel_hdcp_handle_cp_irq(struct intel_connector *connector);
void intel_hdcp_info(struct seq_file *m, struct intel_connector *connector);
void intel_hdcp_connector_debugfs_add(struct intel_connector *connector);
#endif /* __INTEL_HDCP_H__ */